ISetWindowFieldsPartitionExtensionsAverageTInput Method (ISetWindowFieldsPartitionTInput, FuncTInput, NullableDouble, SetWindowFieldsWindow) |
Returns the average value of the numeric values. Average ignores non-numeric values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.18.0+554c799eb1ec8dd732f16c739387f6664df1ba7a
Syntax public static double? Average<TInput>(
this ISetWindowFieldsPartition<TInput> partition,
Func<TInput, double?> selector,
SetWindowFieldsWindow window = null
)
<ExtensionAttribute>
Public Shared Function Average(Of TInput) (
partition As ISetWindowFieldsPartition(Of TInput),
selector As Func(Of TInput, Double?),
Optional window As SetWindowFieldsWindow = Nothing
) As Double?
[<ExtensionAttribute>]
static member Average :
partition : ISetWindowFieldsPartition<'TInput> *
selector : Func<'TInput, Nullable<float>> *
?window : SetWindowFieldsWindow
(* Defaults:
let _window = defaultArg window null
*)
-> Nullable<float>
Parameters
- partition
- Type: MongoDB.DriverISetWindowFieldsPartitionTInput
The partition. - selector
- Type: SystemFuncTInput, NullableDouble
The selector that selects a value from the input document. - window (Optional)
- Type: MongoDB.DriverSetWindowFieldsWindow
The window boundaries.
Type Parameters
- TInput
- The type of the input documents in the partition.
Return Value
Type:
NullableDoubleThe average of the selected values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
ISetWindowFieldsPartitionTInput. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also